Actions
Yes
No
Step 16
Assign the correct wireless network to the printer.
Did this fix the problem?
The problem is solved. Go to step 17.
Step 17
Are the other devices on the wireless network communicating properly?
Go to step 18.
Contact the network
administrator.
Step 18
Verify that the wireless card is properly seated on the controller board.
Is the wireless card seated correctly?
Go to step 20.
Go to step 19.
Step 19
Properly reseat the wireless card.
Did this fix the problem?
The problem is solved. Go to step 20.
Step 20
If there is an attached antenna, is the antenna damaged?
Go to step 22.
Go to step 21.
Step 21
Replace the antenna.
Did this fix the problem?
The problem is solved. Go to step 22.
Step 22
Verify that the antenna is properly connected to the wireless card.
Is it connected correctly?
Go to step 24.
Go to step 23.
Step 23
Properly connect the antenna.
Did this fix the problem?
The problem is solved. Go to step 24.
Step 24
Replace the wireless card.
Did this fix the problem?
The problem is solved. Go to step 25.
Step 25
Replace the controller board. See
“Controller board removal” on
page 187
.
Did this fix the problem?
The problem is solved. Contact the next level
of support.
4514
Diagnostic information
114
Summary of Contents for M1140
Page 18: ...4514 18 ...
Page 20: ...4514 20 ...
Page 142: ...4514 142 ...
Page 197: ...b Set the spring over the plunger 4514 Repair information 197 ...
Page 204: ...3 Squeeze the latches B to release the left and right links B 4514 Repair information 204 ...
Page 228: ...10 Remove the screw C and then detach the trailing edge sensor A 4514 Repair information 228 ...
Page 229: ...11 Disconnect the two springs D 4514 Repair information 229 ...
Page 246: ...3 Swing the right cover backward to remove 4 Remove the screw D 4514 Repair information 246 ...
Page 248: ...4514 248 ...
Page 253: ...4514 253 ...
Page 255: ...Assembly 1 Covers 4514 Parts catalog 255 ...
Page 257: ...Assembly 2 Electronics 1 4514 Parts catalog 257 ...
Page 259: ...Assembly 3 Electronics 2 4 3 2 1 6 5 4514 Parts catalog 259 ...
Page 261: ...4514 Parts catalog 261 ...
Page 262: ...Assembly 4 Frame 4514 Parts catalog 262 ...
Page 264: ...4514 Parts catalog 264 ...
Page 265: ...Assembly 5 Option trays 3 4 5 6 1 2 4514 Parts catalog 265 ...
Page 268: ...4514 Parts catalog 268 ...
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Page 298: ...4514 Part number index 298 ...
Page 302: ...4514 Part name index 302 ...
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